From da5773f13877a34442a14dd7fa5fb90936d7a073 Mon Sep 17 00:00:00 2001
From: snokvist <joakim.snokvist@gmail.com>
Date: Sun, 6 Apr 2025 19:02:24 +0200
Subject: [PATCH] Create temp_monitor

---
 .../wifibroadcast-ext/files/temp_monitor      | 74 +++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 general/package/wifibroadcast-ext/files/temp_monitor

diff --git a/general/package/wifibroadcast-ext/files/temp_monitor b/general/package/wifibroadcast-ext/files/temp_monitor
new file mode 100644
index 00000000..e0c31ff3
--- /dev/null
+++ b/general/package/wifibroadcast-ext/files/temp_monitor
@@ -0,0 +1,74 @@
+#!/bin/sh
+# Define temperature thresholds:
+NORMAL_THRESHOLD=85    # Normal if below 85°C
+REBOOT_THRESHOLD=100   # Reboot if 100°C or higher
+
+# --- Get Adapter info ---
+for card in $(lsusb | awk '{print $6}' | sort | uniq); do
+    case "$card" in
+        "0bda:8812" | "0bda:881a" | "0b05:17d2" | "2357:0101" | "2604:0012")
+            driver=88XXau
+            ;;
+        "0bda:a81a")
+            driver=8812eu
+            ;;
+        "0bda:f72b" | "0bda:b733")
+            driver=8733bu
+            ;;
+    esac
+done
+wifi_adapter=""$driver""
+echo "Wifi adapter found: $driver"
+
+while true; do
+    # --- Get VTX Temperature ---
+    # Example output from ipcinfo --temp: "39.00"
+    vtx_temp=$(ipcinfo --temp)
+    vtx_int=$(echo "$vtx_temp" | cut -d. -f1)
+
+    adapter_temp=0
+    if [ "$wifi_adapter" = "8733bu" ]; then
+        # Expected format: "rf_path: 0, thermal_value: 37, offset: 45, temperature: 20"
+        adapter_temp=$(grep -o 'temperature: [0-9]*' /proc/net/rtl8733bu/wlan0/thermal_state | awk '{print $2}')
+    elif [ "$wifi_adapter" = "88XXau" ]; then
+        echo "Adapter 88XXau temperature extraction not implemented yet."
+        adapter_temp=0
+    elif [ "$wifi_adapter" = "8812eu" ]; then
+        if [ -f /proc/net/rtl88x2eu/wlan0/thermal_state ]; then
+            # Extract both temperature values and choose the highest
+            adapter_temp=$(grep -o 'temperature: [0-9]*' /proc/net/rtl88x2eu/wlan0/thermal_state | awk '{print $2}' | sort -n | tail -1)
+        else
+            echo "Thermal state file for 8812eu not found."
+            adapter_temp=0
+        fi
+    else
+        echo "Unknown adapter type: $wifi_adapter"
+    fi
+
+    # Fallback if adapter_temp is empty
+    if [ -z "$adapter_temp" ]; then
+        adapter_temp=0
+    fi
+
+    echo "VTX temperature: ${vtx_temp}°C, Adapter temperature: ${adapter_temp}°C"
+
+    # --- Determine the Highest Temperature ---
+    if [ "$adapter_temp" -gt "$vtx_int" ]; then
+        max_temp=$adapter_temp
+    else
+        max_temp=$vtx_int
+    fi
+
+    # --- Determine the current state based on max_temp ---
+    if [ "$max_temp" -lt "$NORMAL_THRESHOLD" ]; then
+        echo "All is well... Nothing to do" > /dev/null
+    elif [ "$max_temp" -lt "$REBOOT_THRESHOLD" ]; then
+        echo "Warning: High temperature was detected.\nVTX Temp:&T WifiTemp:&W &L30 &G8 &F18" > /tmp/MSPOSD.msg
+    else
+        echo "VTX will reboot due to thermal state...\nVTX Temp:&T WifiTemp:&W &L30 &G8 &F18.\nRebooting in 15 seconds..." > /tmp/MSPOSD.msg
+        sleep 15
+        reboot
+    fi
+
+    sleep 5
+done